.he-search{
    overflow: hidden;
    word-wrap: break-word;
    width: 100%;
    padding: 20px 30px;
    box-sizing: border-box;
    .he-search-box{
        height: 68px;
        width: 100%;
        font-size: 24px;
        line-height: 68px;
        padding: 0 16px;
        box-sizing: border-box;
        overflow: hidden;//溢出隐藏
        white-space: nowrap;//禁止换行
        text-overflow: ellipsis;//...
    }
}